| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2063 |
44.8%
|
|
| 1 | 1398 |
30.3%
|
|
| 2 | 638 |
13.8%
|
|
| 3 | 260 |
5.6%
|
|
| 4 | 110 |
2.4%
|
|
| 5 | 90 |
2%
|
|
| 6 | 18 |
0.4%
|
|
| 7 | 32 |
0.7%
|
|
| Sysmiss | 16 |